
/* 公共头部页面 */
*{
    margin: 0;
    padding: 0;
}

a:active{
    background: none;
}

html,body{
    height: 100%;position: relative;
}
body{
    background-color: #f6f6f6;
    margin-top:3%;
}

header{
    position: relative;
    width: 100%;
    height: 5%;
    display: flex;
    align-items: center;
    justify-content: center;
}

header a{
    padding-left: 5%;
    text-decoration: none;
    color: #333333;
}

header span{
    line-height: 1.625rem;
    margin: 0 auto;

}
